Year	current US$
1965	9802375392.226759
1966	10476797490.196384
1967	11026853727.06831
1968	12328380396.738312
1969	12933156277.758125
1970	13782177728.825954
1971	14612859712.809576
1972	17279248875.864235
1973	22922346889.30357
1974	31705141218.23135
1975	32916988977.976307
1976	34251666640.668526
1977	40669327829.73517
1978	46858588197.318825
1979	59388237021.25068
1980	80713764051.42346
1981	69170946941.26921
1982	62441740246.427895
1983	62524781591.92171
1984	62022053986.27094
1985	60033002985.61037
1986	65277749429.44803
1987	76780574253.45451
1988	79061208671.68523
1989	80136434062.4817
1990	88002547114.08478
1991	85607382547.64995
1992	86847609805.42294
1993	88634129420.13052
1994	92514615447.17392
1995	108522455456.32309
1996	115175953586.78558
1997	116290535194.11227
1998	109980838843.14198
1999	109613941088.86519
2000	119651641535.47098
2001	115537308718.52483
2002	123004125903.65689
2003	148801783883.0068
2004	186087428673.13647
2005	229686085746.8424
2006	273483741598.7965
2007	334115622636.22797
2008	405278142701.7566
2009	318024000564.86316
2010	401332776476.9252
2011	480672067295.60834
2012	469336382406.41315
2013	462023601707.8354
2014	460055997926.0275
2015	357781414260.02893
2016	327929585523.00446
2017	380982701282.473
2018	435521008433.3961
2019	418970214915.36566
2020	361444172180.1739
2021	479160958639.5022
2022	552194985785.3419
2023	521873693174.7082